English
Maharashtra State BoardSSC (English Medium) 10th Standard

Classify the following reaction into Exothermic and Endothermic reactions. Magnesium ribbon when burned in air, it forms magnesium oxide.

Advertisements
Advertisements

Question

Classify the following reaction into Exothermic and Endothermic reactions.

Magnesium ribbon when burned in air, it forms magnesium oxide.

Options

  • Exothermic reaction

  • Endothermic reaction

MCQ
Advertisements

Solution

Exothermic reaction

shaalaa.com
  Is there an error in this question or solution?

RELATED QUESTIONS

What do you observe when Ammonia is brought in contact of hydrogen chloride.gas.


Complete the following statement.

On heating, hydrated copper sulphate changes its colour from ________ to __________.


State the effects of endothermic and exothermic reactions on the surroundings.


Give an example of the following chemical changes.

An exothermic and an endothermic reaction involving carbon as one of the reactants.

 


Define exothermic and endothermic changes. Give two example in each case.


State which type of chemical reaction proceeds with the absorption of heat energy.


State the following reaction whether heat is evolved or absorbed – 

Two neutral gases combine to give a basic gas.


Complete the statement by filling in the blank with the correct word:

The element molybdenum used in the reaction of nitrogen with hydrogen at elevated temperatures is an example of a ________.


Differentiate between the following:

A catalyst and a promoter.


Explain the term energy changes in a chemical change or reaction.


Give an example with a balanced equation, of the following reaction:

exothermic reaction


Give an example with a balanced equation, of the following reaction:

photochemical reaction


Give an example with a balanced equation, of the following reaction:

electrochemical reaction


Complete the statement by filling in the blank with the correct word:

The reaction of hydrogen burning in oxygen to give a neutral liquid is an example of ________ reaction.


Differentiate between the following:

Electrolytic decomposition and photochemical decomposition.


Match the following:

  Colum I   Column II
1. Alloying a. Exothermic change
2. Crystallization b. Periodic change
3. Soap powder + water c. Mixing of molten solids
4. Seasonal changes d. Pure solid

Give scientific reasons.

While preparing dilute sulphuric acid from concentrated sulphuric acid in the laboratory, the concentrated sulphuric acid is added slowly to water with constant stirring.


Give scientific reason.

While preparing dilute sulphuric acid from concentrated sulphuric acid in the laboratory, the concentrated sulphuric acid is added slowly to water with constant stirring.


Give scientific reasons.

While preparing dilute sulphuric acid from concentrated sulphuric acid in the laboratory, the concentrated sulphuric acid is added slowly to water with constant stirring.


Give scientific reason.

While preparing dilute sulphuric acid from concentrated sulphuric acid in the laboratory, the concentrated sulphuric acid is added slowly to water with constant stirring.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×